1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_VIEWS_RELAUNCH_NOTIFICATION_RELAUNCH_REQUIRED_TIMER_H_
#define CHROME_BROWSER_UI_VIEWS_RELAUNCH_NOTIFICATION_RELAUNCH_REQUIRED_TIMER_H_
#include "base/functional/callback.h"
#include "base/time/time.h"
#include "base/timer/wall_clock_timer.h"
// Timer that handles notification title refresh for relaunch required
// notification. Created either by RelaunchRequiredDialogView for Chrome
// desktop or directly by the controller in the Chrome OS implementation.
// Title refresh is invoked with the |callback| provided at creation.
class RelaunchRequiredTimer {
public:
// |deadline| is the time at which Chrome will be forcefully relaunched by
// the controller, here it is used to compose the notification's title
// accordingly (e.g. "Chrome will restart in 3 minutes").
// |callback| is called every time the notification title has to be updated.
RelaunchRequiredTimer(base::Time deadline, base::RepeatingClosure callback);
RelaunchRequiredTimer(const RelaunchRequiredTimer&) = delete;
RelaunchRequiredTimer& operator=(const RelaunchRequiredTimer&) = delete;
~RelaunchRequiredTimer();
// Sets the relaunch deadline to |deadline| and refreshes the notifications's
// title accordingly.
void SetDeadline(base::Time deadline);
// Returns the deadline used to derive the time-to-relaunch shown to the user.
base::Time deadline() const { return deadline_; }
// Returns how much time is left until the deadline rounded to the nearest
// day/hour/minute/second.
base::TimeDelta GetRoundedDeadlineDelta() const;
private:
// Schedules a timer to fire the next time the title must be updated.
void ScheduleNextTitleRefresh();
// Invoked when the timer fires to refresh the title text.
void OnTitleRefresh();
// The time at which Chrome will be forcefully relaunched.
base::Time deadline_;
// A timer with which title refreshes are scheduled.
base::WallClockTimer refresh_timer_;
// Callback which triggers the actual title update, which differs on Chrome
// for desktop vs for Chrome OS.
base::RepeatingClosure callback_;
};
#endif // CHROME_BROWSER_UI_VIEWS_RELAUNCH_NOTIFICATION_RELAUNCH_REQUIRED_TIMER_H_
|
